Impact lug wrench



FIG. 1 is a perspective view of an impact lug wrench showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof, the right side being a mirror image. 

The ornamental design for an impact lug wrench, as shown and described. 